Showcase light fixture



FIG. 1 is a fragmentary, top, front perspective view of a showcase light fixture showing our new design;

FIG. 2 is a fragmentary, bottom, rear perspective view thereof;

FIG. 3 is an end elevational view thereof;

The fixture is broken away in FIGS. 1 and 2 to indicate indeterminate length. 

The ornamental design for a showcase light fixture, as shown and described. 